Evidence map›Paper›PMID 12000722›Full record

ArticleThe American journal of pathology2002

The role of hepatic stellate cells and transforming growth factor-beta(1) in cystic fibrosis liver disease.

Peter J Lewindon, Tamara N Pereira, Anita C Hoskins, Kim R Bridle, Richard M Williamson, Ross W Shepherd, Grant A Ramm

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.6field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

33 citing papers in PubMed, 125 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Observational
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Cystic fibrosis from the gastroenterologist's perspective.Nature reviews. Gastroenterology & hepatology · 2016
    Review
  14. Article
  15. Gastrointestinal Manifestations of Cystic Fibrosis.Digestive diseases and sciences · 2015
    Review
  16. Review
  17. Article
  18. Dynamic expression of desmin, α-SMA and TGF-β1 during hepatic fibrogenesis induced by selective bile duct ligation in young rats.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2014
    Article
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Peter J LewindonDepartment of Gastroenterology, Royal Children's Hospital, Brisbane, Australia.
Tamara N Pereira
Anita C Hoskins
Kim R Bridle
Richard M Williamson
Ross W Shepherd
Grant A Ramm
QIMR Berghofer Medical Research Institute · AURoyal Brisbane and Women's Hospital · AUWashington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liver disease causes significant morbidity and mortality from multilobular cirrhosis in patients with cystic fibrosis. Abnormal bile transport and biliary fibrosis implicate abnormal biliary physiology in the pathogenesis of cystic fibrosis-associated liver disease (CFLD), yet the mediators linking biliary events to fibrosis remain unknown. Activated hepatic stellate cells (HSCs) are the pre-eminent mediators of fibrosis in a range of hepatic disorders. The dominant stimulus for matrix production by HSCs is the cytokine transforming growth factor (TGF)-beta(1). In CFLD, the role of HSCs and the source of TGF-beta(1) have not been evaluated. Liver biopsy tissue obtained from 38 children with CFLD was analyzed. Activated HSCs, identified by co-localization of procollagen alpha(1)(I) mRNA and alpha-smooth muscle actin, were demonstrated as the cellular source of excess collagen production in the fibrosis surrounding the bile ducts and the advancing edge of scar tissue. TGF-beta protein and TGF-beta(1) mRNA expression were shown to be predominantly expressed by bile duct epithelial cells. TGF-beta(1) expression was significantly correlated with both hepatic fibrosis and the percentage of portal tracts showing histological abnormalities associated with CFLD. This study demonstrates a definitive role for HSCs in fibrogenesis associated with CFLD and establishes a potential mechanism for the induction of HSC collagen gene expression through the production of TGF-beta(1) by bile duct epithelial cells.

Indexed as

ActinsAdolescentChildChild, PreschoolCollagenCystic FibrosisFemaleGene ExpressionHumansImmunohistochemistryInfantIn Situ HybridizationKeratinsLiverLiver DiseasesMaleActinsCollagenKeratinsProcollagenRNA, MessengerTGFB1 protein, humanTransforming Growth Factor betaTransforming Growth Factor beta1

Identifiers

PMID12000722
PMCPMC1850885
OpenAlexW2073619483

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.